Answer: 
Step-by-step explanation:
Given : Juan has c cheesecakes.
Clarence has 5 less than 3 times as many cheesecakes as Juan has .
i.e. Expression for cheesecakes Clarence has = 
Darlene has 2 more than half as many cheesecakes as Clarence has.
i.e. Expression for cheesecakes Darlene has = 
Now, the expression in terms of "c" for the total number of cheesecakes Juan, Clarence, and Darlene have:-
